Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	C4orf21
Human P-Site:	T1031
P-Site Sequence:	ETSLKARTLPDDLHF
UniProt:	Q86YA3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf21	Q86YA3	T1031	ETSLKARTLPDDLHF	100 / 9 AA	119
Phosphosite 1:	PKG2	Q13237	S723	WEGLKARSLPSPLQR	75 / 8 AA	87
Phosphosite 2:	IRF1	P10914	T156	SDGLSSSTLPDDHSS	66 / 9 AA	36
Phosphosite 3:	CDO1	Q16878	T11	TEVLKPRTLADLIRI	75 / 8 AA	23
Phosphosite 4:	CLTC	Q00610	T103	KSKMKAHTMTDDVTF	55 / 9 AA	192
Phosphosite 5:	DIAPH3	Q9NSV4	T66	KFHLNIRTLTDDMLD	66 / 9 AA	137
Phosphosite 6:	SGOL2	Q562F6	T184	DNNIKSKTLPDIPSS	62 / 8 AA	145
Phosphosite 7:	RALGAPA2	Q2PPJ7	T1003	SWLFKAATLPNEYKE	55 / 9 AA	211
Phosphosite 8:	LPIN1	Q14693	T200	ELLESSRTLPNDIPP	71 / 7 AA	99
Phosphosite 9:	ZNF132	P52740	T250	KAFLKSSTLPNHLRT	55 / 9 AA	81
Phosphosite 10:	THEMIS2	Q5TEJ8	T593	LPKPKAKTLPEFIKD	71 / 7 AA	72
Phosphosite 11:	LBA1	O15050	T652	PCGATARTLPEGSAV	71 / 7 AA	284
Phosphosite 12:	ZNF132	P52740	S249	GKAFLKSSTLPNHLR	62 / 8 AA	81
Phosphosite 13:	GPC6	Q9Y625	Y431	NGHSKARYLPEIMND	71 / 7 AA	63
Phosphosite 14:	ATXN1	P54253	T32	SSEEKAPTLPSDNHR	75 / 8 AA	87
Phosphosite 15:	CCR6	P51684	T160	SFRLRSRTLPRSKII	71 / 7 AA	42
Phosphosite 16:	CCR6	P51684	S158	TKSFRLRSRTLPRSK	71 / 7 AA	42
Phosphosite 17:	HERPUD2	Q9BSE4	T145	SEGLRQRTLPQAQTD	62 / 8 AA	45
Phosphosite 18:	MORC2	Q9Y6X9	T507	DLCLKWRTLPFQLSS	85 / 7 AA	118
Phosphosite 19:	NUP54	Q7Z3B4	T232	VNVEGTKTLPDDQTE	71 / 7 AA	55
Phosphosite 20:	FLJ43906	Q4AC94	T1986	RSRSNKATTLPDAQD	85 / 7 AA	260